Amazon Dwarf Squirrel vs loutre, loutre deurope

Microsciurus flaviventer compared with Lutra lutra

Key Differences

• Amazon Dwarf Squirrel is Data Deficient while loutre, loutre deurope is Vulnerable.

Taxonomic Classification

Rank	Amazon Dwarf Squirrel	loutre, loutre deurope
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Rodentia (Rodents)	Carnivora (carnivores)
Family	Sciuridae (Squirrels)	Mustelidae (Weasels & Otters)
Genus	Microsciurus	Lutra (Otters)
Species	Microsciurus flaviventer	Lutra lutra

Evolutionary Relationship

Amazon Dwarf Squirrel and loutre, loutre deurope share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Amazon Dwarf Squirrel

DD — Data Deficient

loutre, loutre deurope

VU — Vulnerable

Trend: Stable →

Physical Characteristics

Attribute	Amazon Dwarf Squirrel	loutre, loutre deurope
Diet	—	Carnivore
Average Lifespan	—	10 years
Average Length	—	1.0 m
Average Weight	—	10.0 kg

Habitat & Geographic Range

Amazon Dwarf Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

loutre, loutre deurope

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon Dwarf Squirrel

The Amazon Dwarf Squirrel (Microsciurus flaviventer) is a species in the genus Microsciurus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

loutre, loutre deurope

Sleek semi-aquatic mustelid found along clean rivers, streams, and coastlines across Europe and Asia. European otters can reach 1.3 meters in length and are highly skilled fish hunters, using sensitive whiskers to detect prey movements. Requiring unpolluted water with abundant fish, they are an indicator species for freshwater ecosystem health. Once nearly extinct in Western Europe from hunting and pollution, populations have recovered significantly following water quality improvements.